The phrase "jumping platforms" refers to a situation where someone switches from one job or career to another, usually for better opportunities or growth. Full definition
Personally, I'm not a huge fan of jumping platform to platform (I apparently can't sense distance well), but I know there's a market for it. (greenlitgaming.com)
Coming to its extravagant features and things which make it a unique gift for your child is that it provides a safe jumping platform for your child. (babywalkerpro.com)
One gameplay mechanic that's added later in the game is a switch that will flip a player upside down where they will jump platforms on the top of the screen. (gamegravy.com)